16X52 Monocular Telescope Dual Focus Zoom Binoculars 66M/8000M HD Scope Night Vision with Strap Optical Lens/Rubber Outdoor Use

Field of view: 66M/8000M Eyepiece diameter: 50MM Prism description: BAK4 Waterproof level: IPX4 Objective lens diameter: 50MM Lens coating description: MC Magnification: 16 Focus Type: Center material: plastic Type: Single barrel Model: telescope feature: The focal length is adjustable, you can rotate the objective lens or eyepiece as needed. Easy to operate and very convenient. Comes with a carrying strap for easy portability. A cleaning cloth is provided to keep the lens clean. Great for traveling, hiking, camping, bird watching and more. Specification: Focusing method: rotating objective lens Magnification: 16X Object diameter: 40mm Eye diameter: 17mm Exit pupil diameter: 2mm Exit pupil distance: 20mm Field of view: 66m/8000m. Product weight: 270 grams notes: Do not clean the inside of the monocular or disassemble the monocular without professional guidance. Never look directly into the sun while using this product. ​